NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Laura Leigh Busen, RN BSN CASE MANAGER

Registered Nurse in Carleton, MI · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164199295

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Registry record

Entity type Individual (Type 1)
Name Mrs. Laura Leigh Busen
Credential RN BSN CASE MANAGER
Sex Female
Practice address Carleton, MI, 48117
Fax (734) 201-1794
Enumeration date Aug 26, 2021
Last updated in NPPES Aug 26, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 4704222292 (MI) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1164199295 active?
Yes, as of the latest NPPES snapshot, NPI 1164199295 is active (record last updated 2021-08-26).
How do I verify Laura Busen's NPI record?
Cross-check NPI 1164199295 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-26.